![]() Annapolis Micro Systems Annapolis Micro Systems (AMS) is a company that designs and manufactures embedded commercial off-the-shelf (COTS) systems. | ![]() Melecs Group Melecs Group (also known as Melecs EWS) is an electronics engineering, manufacturing, and service provider company. | Wabtec Wabtec (also known as Westinghouse Air Brake Technologies) is a company that manufactures train control equipment and systems. | |
Founding Date | Founding Date 1982 | Founding Date 2009 | Founding Date 1869 |
Type | Type Private | Type Subsidiary | Type Public |
Tags | |||
Locations | Locations Annapolis, US HQ | Locations Siegendorf, AT HQ Vienna, AT Wuxi, CN Győr, HU Corregidora, MX Auburn Hills, US | Locations Pittsburgh, US HQ Greensburg, US Houston, US Wilmerding, US |
Employees | Employees 12611% increase | Employees 1,8005% decrease | Employees 31,0005% increase |
Financial | |||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) €486m (Y, 2025) | Revenue (est.) $11.2b (FY, 2025) |
Operating ⚠ | |||
Certifications | Certifications 1 (Mar, 2024) | Certifications 4 (Aug, 2024) | Certifications N/A |
Services Provided | Services Provided 4 (Mar, 2024) | Services Provided 5 (Aug, 2024) | Services Provided N/A |

Melecs Group (also known as Melecs EWS) is an electronics engineering, manufacturing, and service provider company.
View companyWabtec (also known as Westinghouse Air Brake Technologies) is a company that manufactures train control equipment and systems.
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